<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    let per={
      gender: '男',
      age:'18',
      hobby:'摄影',
      speak:()=>{
        console.log('讲话')
      },
         eat: () => {
        console.log('吃饭')
      }
    }
    console.log(per.gender)
     per.speak()
  </script>
</body>
</html>